| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (C) 2019 MediaTek Inc. |
| 4 | */ |
| 5 | #ifndef __MTK_SIP_SVC_H |
| 6 | #define __MTK_SIP_SVC_H |
| 7 | |
| 8 | /* Error Code */ |
| 9 | #define SIP_SVC_E_SUCCESS 0 |
| 10 | #define SIP_SVC_E_NOT_SUPPORTED -1 |
| 11 | #define SIP_SVC_E_INVALID_PARAMS -2 |
| 12 | #define SIP_SVC_E_INVALID_RANGE -3 |
| 13 | #define SIP_SVC_E_PERMISSION_DENIED -4 |
| 14 | |
| 15 | #ifdef CONFIG_ARM64 |
| 16 | #define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_64 |
| 17 | #else |
| 18 | #define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_32 |
| 19 | #endif |
| 20 | |
| 21 | #define MTK_SIP_SMC_CMD(fn_id) \ |
| 22 | ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \ |
| 23 | ARM_SMCCC_OWNER_SIP, fn_id) |
| 24 | |
| 25 | /* DVFSRC SMC calls */ |
| 26 | #define MTK_SIP_DVFSRC_VCOREFS_CONTROL MTK_SIP_SMC_CMD(0x506) |
| 27 | |
| 28 | /* IOMMU related SMC call */ |
| 29 | #define MTK_SIP_KERNEL_IOMMU_CONTROL MTK_SIP_SMC_CMD(0x514) |
| 30 | |
| 31 | #endif |
| 32 | |